Aluminium alloy is a type of metal that is widely used in various industries. This alloy is made by combining aluminium with some other metals, such as copper, magnesium, silicon, and zinc, to enhance its properties. The resulting alloy has improved properties than pure aluminum, such as higher strength, corrosion resistance, and good weldability.
One of the main advantages of aluminium alloy is its lightweight. It is about 1/3 the weight of steel, which makes it an ideal material for transportation applications, such as airplanes, cars, and trains. The alloy's high strength also makes it suitable for structural applications, such as in the construction industry.
The corrosion resistance of aluminium alloy is another benefit. Its protective oxide layer prevents rust and other forms of corrosion, making it an ideal material for outdoor applications, such as building facades, roofing, and window frames. The alloy's good thermal conductivity also makes it suitable for heat exchangers and other heat transfer applications.
Aluminum alloy also has a good aesthetic appeal. It can be easily shaped, welded, and fabricated into various shapes and designs. It can also be anodized or painted to provide a decorative finish.
In conclusion, aluminium alloy is a versatile material with many advantages. Its lightweight, strength, corrosion resistance, thermal conductivity, and aesthetic appeal make it an ideal choice for many applications.
7075 Aluminum,6061 Aluminum,5052 Aluminum,6063 Aluminum Lizhi Precision Manufacturing Technology Co.,Ltd , https://www.autoindust.com
Economic performance of the automobile industry in July 2018
According to the statistics of China Association of Automobile Manufacturers, in July 2018, automobile production and sales showed a rapid decline, a slight decrease compared with the same period of last year. The sales rate was 92.48% this month, the lowest since February last year. From January to July, automobile production and sales continued to maintain a small increase, and the growth rate of production decreased somewhat compared with the same period of the previous year. The sales growth rate increased slightly. The specific analysis is as follows: 1. Automobile situation ( 1). The production and sales of automobiles decreased by 7 months compared with the same period. The production and sales of automobiles decreased compared with the previous month and the same period of the previous year. The production and sales of automobiles in the month were 2.043 million units and 1.889 million units respectively. The production and sales volume decreased by 10.8% and 16.9% respectively from the previous month, which was 0.7% and 4% lower than the same period of the previous year, respectively. This is the second year of decline since the beginning of this year. This month, the company increased its inventory by more than 150,000 vehicles. From January to July, the production and sales of automobiles were 16.1 million and 15.955 million, respectively. The production and sales increased by 3.5% and 4.3% respectively over the same period of the previous year. The sales growth rate was 0.2 percentage points higher than the same period of the previous year. The decline was 0.7 and 1.3 percentage points, but the overall performance was still in line with the expectations at the beginning of the year. (2). The sales volume of passenger cars was significantly lower than that of the same period of last year . The production and sales of passenger cars were 1.725 million and 1.59 million respectively, down 10.6% and 15.2% respectively from the previous month, down 1.9% from the same period of last year. 5.3%. Sales of passenger cars this month were significantly lower than production. From January to July, the production and sales of passenger cars were 13.579 million and 13.635 million, respectively, and the production and sales increased by 2.6% and 3.4% respectively over the same period of the previous year. According to the production and sales of four types of passenger cars, the production of cars increased by 2.3% and 4.6% respectively over the same period of the previous year; the production and sales of SUVs increased by 8.4% and 7.3% respectively over the same period of last year; the production and sales of MPV decreased by 17.3% and 13.8 respectively over the same period of last year. %; cross-type passenger car production and sales decreased by 18.1% and 21.4% respectively over the same period of the previous year. (3). Commercial vehicle sales continued to grow in July, and commercial vehicle production and sales continued to grow, and the growth rate declined. The production and sales of commercial vehicles in the month were 318,000 and 300,000 respectively. The production and sales volume decreased by 11.5% and 25% respectively from the previous month, and increased by 6.7% and 3.3% respectively over the same period of the previous year. It is higher than the overall 7.4 and 7.3 percentage points of the automobile, which is 18 and 15.1 percentage points lower than the growth rate of the same period of last year. From January to July, the production and sales of commercial vehicles were 2.521 million and 2.59 million respectively, and the production and sales increased by 9% and 9.7% respectively over the same period of the previous year. According to the production and sales of the models, the production and sales of passenger cars were 266,000 and 260,000 respectively, up 3.6% and 1.3% over the same period of the previous year; the production and sales of trucks were 2.255 million and 2.331 million respectively, and the production and sales increased respectively compared with the same period of last year. 9.7% and 10.7%, of which the production and sales of semi-trailer tractors decreased by 22% and 19.6% respectively over the same period of the previous year. (4). New energy vehicles grew at a rapid rate in July, and the production and sales of new energy vehicles were 90,000 and 84,000 respectively, up 53.6% and 47.7% respectively over the same period of the previous year. Among them, the production and sales of pure electric vehicles were 68,000 and 60,000 respectively, up 45.4% and 33.6% respectively over the same period of last year; the production and sales of plug-in hybrid vehicles were 23,000 and 24,000 respectively, up from the same period of last year. 85.3% and 101.1%. From January to July, the production and sales of new energy vehicles were 504,000 and 496,000, respectively, an increase of 85% and 97.1% over the same period of the previous year. Among them, the production and sales of pure electric vehicles were 382,000 and 373,000, respectively, up 71% and 82.4% over the same period of last year. The production and sales of plug-in hybrid vehicles were 122,000 and 123,000 respectively, up from the same period of last year. 148.9% and 160.9%. (5). The market share of Chinese brand passenger vehicles decreased. In July 2018, Chinese brand passenger cars sold a total of 638,000 vehicles, down 6.1% year-on-year, accounting for 40.1% of total passenger vehicle sales, down 0.4 percentage points from the same period of the previous year. Among them: China brand car sales of 160,000 units, an increase of 8.0%, accounting for 19.6% of total car sales, an increase of 1.7 percentage points over the same period of the previous year; Chinese brand SUV sales of 366,000, down 7.0%, accounting for SUV sales The total amount was 57.9%, up 0.8 percentage points over the same period of the previous year; Chinese brand MPV sales were 76,000 units, down 30.9% year-on-year, accounting for 71.0% of MPV sales, down 9.3 percentage points from the same period of the previous year. From January to July, Chinese brand passenger cars sold a total of 5.748 million vehicles, a year-on-year increase of 2.3%, accounting for 43.0% of total passenger car sales, down 0.4 percentage points from the same period of the previous year; among them: 1.354 million cars sold in China , a year-on-year increase of 11.7%, accounting for 20.8% of total car sales, up 1.3 percentage points over the same period of the previous year; Chinese brand SUV sales of 3.357 million, an increase of 8.5%, accounting for 60.0% of total SUV sales, compared with the same period last year The increase was 0.7 percentage points; the sales of Chinese brand MPV was 762,000 units, down 21.3% year-on-year, accounting for 77.1% of the total MPV sales, down 7.4 percentage points from the same period of the previous year. (6). The growth rate of the top ten enterprises was higher than that of the industry from January to July, and the sales volume of the top ten enterprises in the automobile sales totaled 14.250 million units, an increase of 4.8% over the same period of the previous year and 0.5 percentage points higher than the industry growth rate. It accounted for 89% of the total vehicle sales, an increase of 0.4 percentage points over the same period of the previous year. (7). Automobile exports grew faster than in July, and automobile exports showed a rapid growth compared with the same period of last year. In the same month, auto companies exported 94,000 vehicles, down 5.1% from the previous month and 36% from the same period of the previous year, maintaining rapid growth. According to the situation of the models, the monthly passenger car exports were 69,000, down 1.2% from the previous month and up 44.4% from the same period of the previous year. The commercial vehicle exports were 25,000, down 14.3% from the previous month and up 17.3% from the same period of the previous year. . From January to July, automobile enterprises exported 607,000 vehicles, an increase of 30.6% over the same period of the previous year. In terms of models, the number of passenger cars exported was 443,000, an increase of 38.3% over the same period of the previous year; the export of commercial vehicles was 163,000, an increase of 13.3% over the same period of the previous year. 2. Motorcycle situation ( 1). Motorcycle production and sales continued to fall in July, motorcycle production and sales decreased, year-on-year, production and sales continued to decline. The production and sales of 1.293 million units and 1.303 million units were completed in the month, down 4.8% and 5% from the previous month, down 10.3% and 8.6% from the same period of the previous year. Among them, the production and sales of two-wheelers were 1.176 million and 1.182 million, down 8.8% and 7.3% from the same period of the previous year; the production and sales of tricycles were 117,000 and 121,000, down 22.9% and 19.4% from the same period of the previous year. From January to July, the cumulative production and sales were 9.309 million units and 9.325 million units, down 6.1% and 6% from the same period of the previous year. The decline continued to expand. (2). The export of motorcycles dropped significantly in July, and the decline in motorcycle exports was more obvious. In the same month, 622,000 motorcycles were exported, a decrease of 7.8% from the previous month and a decrease of 6.9% from the same period of the previous year. The year-on-year decline was larger than that of the previous month. Among them, the export of two-wheeled vehicles was 597,000, down 7% from the same period of the previous year; the export of tricycles was 25,000, down 3% from the same period of the previous year. From January to July, the cumulative export of motorcycles was 4.452 million, an increase of 0.3% over the same period of the previous year, and the growth rate further slowed down.